Application of SEIR Model in COVID-19 and The Effect of Lockdown on Reducing The Number of Active Cases. Indonesian Journal of Science and Technology, [S. l.], v. 5, n. 2, p. 185–192, 2020. Disponível em: https://ijost.upi.edu/index.php/ijost/article/view/238. Acesso em: 7 jun. 2026.